Home / 79,828,400.40-119,742,600.60-51,130,586.40

Finding the Fourth Proportional to 79,828,400.40, 119,742,600.60 and 51,130,586.40

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Solution

The fourth proportional to 79,828,400.40, 119,742,600.60 and 51,130,586.40 is: 76,695,879.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,828,400.40 : 119,742,600.60 = 51,130,586.40 : x
  2. Step 2: Convert to fraction form
    79,828,400.40/119,742,600.60 = 51,130,586.40/x
  3. Step 3: Cross multiply
    79,828,400.40x = 119,742,600.60 × 51,130,586.40
  4. Step 4: Simplify right side
    79,828,400.40x = 6,122,509,385,738,991
  5. Step 5: Solve for x
    x = 6,122,509,385,738,991/79,828,400.40
  6. Step 6: Final answer
    x = 76,695,879.60

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